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HS Code |
150172 |
| Chemicalname | Vinyl Bromide |
| Synonyms | Bromoethylene; Bromoethene |
| Casnumber | 593-60-2 |
| Molecularformula | C2H3Br |
| Molecularweight | 106.95 g/mol |
| Physicalstate | Colorless gas |
| Boilingpoint | 15.8°C |
| Meltingpoint | -138°C |
| Density | 1.516 g/cm³ (at 0°C) |
| Flashpoint | -75°C (closed cup, estimated) |
| Solubilityinwater | Slightly soluble |
| Odor | Sweet, chloroform-like |
| Stabilizer | Contains inhibitor such as hydroquinone |
| Vaporpressure | 902 mmHg at 25°C |
| Unnumber | 1301 |
As an accredited Vinyl Bromide [Stabilized] factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 1-liter steel cylinder with secure valve, labeled "Vinyl Bromide [Stabilized]", hazard markings, and tamper-evident seal for industrial use. |
| Shipping | Vinyl Bromide [Stabilized] must be shipped in well-sealed, approved containers, kept upright and away from heat, sparks, and open flames. It is classified as a flammable, toxic gas under UN 1085. Transportation must comply with regulations for hazardous materials, ensuring proper labeling, placarding, and handling by trained personnel. |
| Storage | Store Vinyl Bromide [Stabilized] in a cool, dry, and well-ventilated area, away from heat, sparks, flames, and incompatible substances such as strong oxidizers. Keep container tightly closed and properly labeled. Use only approved, explosion-proof equipment. Protect from sunlight and physical damage. Ground and bond containers during transfer to prevent static discharge. Follow all applicable regulations and safety guidelines. |
Applications of Vinyl Bromide [Stabilized] in Industrial ManufacturingAs a direct manufacturer of stabilized vinyl bromide, we support industrial producers across several specialized chemical supply chains with precise quality, compliance support, and process-ready material. Our stabilized product ensures reliable downstream conversion and meets stringent regulatory and quality requirements for advanced chemical synthesis. 1. Production of Flame Retardant PolymersIndustrial processors utilize stabilized vinyl bromide as a primary monomer for synthesizing poly(vinyl bromide) and copolymers, essential in formulating halogenated flame retardant additives for plastics used in electrical and building applications. The compound’s controlled reactivity and stabilizer system support consistent polymerization, allowing for predictable halogen content in final products and facilitating compliance with evolving fire safety standards. Industry compliance standards
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2. Agrochemical Intermediate SynthesisMajor agrochemical manufacturers employ stabilized vinyl bromide as a reactive alkylating agent and structural synthon for synthesizing intermediates in the production of selective herbicides and insecticides. The raw material’s high purity and stability profile support reliable halogen introduction during multi-step synthesis, contributing directly to reaction selectivity and minimization of by-product generation, in alignment with strict environmental and safety standards governing agrochemical actives. Industry compliance standards
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3. Pharmaceutical API Intermediate ManufacturingOur stabilized vinyl bromide supports multinational API manufacturers as a key raw material in the synthesis of complex bromoalkyl intermediates, where bromovinyl substituents impart essential functionality for anti-viral and anti-tumor APIs. The material’s consistent purity profile and tightly controlled stabilizer content are essential to alignment with stringent GMP and pharmacopeial requirements during regulated API intermediate synthesis, helping mitigate contamination risk in tightly controlled reactor systems. Industry compliance standards
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4. Specialty Grignard Reagent SynthesisProducers of custom organometallic compounds select high-purity stabilized vinyl bromide as a halogen donor in the formulation of vinyl magnesium bromide and related Grignard reagents. The stabilized feedstock allows accurate, scalable reaction set-up while limiting peroxide and polymer impurity formation, aligning with ISO-regulated synthesis protocols and ensuring consistent batch-to-batch reactivity for further elaboration in specialty organic synthesis and custom synthesis services. Industry compliance standards
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Competitive Vinyl Bromide [Stabilized] prices that fit your budget—flexible terms and customized quotes for every order.
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There’s a certain responsibility that comes with making chemicals for industry. Not just anyone can coax reliable output from a process that wrestles with reactivity, storage concerns, and regulatory scrutiny. For years, our facility has specialized in the production of Vinyl Bromide [Stabilized], paying close attention to every step from raw material sourcing to post-packing checks. Those of us in the manufacturing trenches have seen first-hand how vinyl bromide differs from related compounds in performance, handling, and the role it plays in synthesis.
Vinyl bromide carries the formula C2H3Br—simple in concept, but far from straightforward when made commercially. It exists as a colorless gas at room temperature, carrying a distinct, somewhat sharp odor. What industry needs from us is not just brominated ethylene, but a product stabilized adequately for safe transport, precise reactivity, and incorporation into modern manufacturing lines. We don’t cut corners in stabilization because unstable batches not only risk safety, but can ruin downstream reactions and waste tens of thousands in material.
We continuously refine the stabilization process to ensure unwanted polymerization doesn’t start inside our storage tanks. Left unchecked, vinyl bromide wants to join with itself—uncontrolled, this can plug lines, damage drums, and prompt regulatory reports. Our stabilization approach uses trusted inhibitors and rigorous monitoring, drawing from lessons earned by watching other suppliers struggle with less robust stabilization. A batch that’s been stabilized gives customers the peace of mind that their process won’t stall from unpredictable feedstock.
In our model, purity isn’t abstract; it’s a figure hammered out through continual sampling. Most runs reach a minimum purity of 99%, controlled moisture, and spec’d by GC analysis. Life on the production floor does not forgive lapses. We check inlet feedstock regularly for halide impurities and residual water, because even trace levels can influence reactivity in applications like pharmaceutical syntheses and specialty polymers. Specifications matter because flawed product trickles into complex syntheses, and the chemical world has little tolerance for half-measures.
We also build each order to suit technical requirements—not all customers demand the same specs. Some need high-purity vinyl bromide for API intermediate manufacturing in pharma, others for agricultural compounds, and a few for custom synthetic polymers. Through every batch, transparency remains central. We keep detailed records and maintain a chain of custody, so customers understand the lot’s journey.
Younger scientists sometimes ask why anyone still uses vinyl bromide instead of alternative halides or even more benign building blocks. There’s no substitute for its efficiency in certain couplings and functional group introductions. The reactivity of the carbon-bromine bond in the vinylic position offers faster, cleaner conversion than the corresponding chloride, all while avoiding some of the volatility issues of iodoalkenes.
This isn’t theoretical convenience—real-world production lines depend on the predictable performance of vinyl bromide in reaction with organometallics (like Suzuki or Heck couplings), the preparation of functional resins, and the streamlined synthesis of agricultural intermediates. Unlike with vinyl chloride, the presence of bromine enables more selective transformations at milder conditions, something chemists appreciate when scaling up sensitive molecules destined for regulated use.
No chemical plant runs long unless it respects the hazards involved. Vinyl bromide has a lower boiling point than water and tends to build pressure in summer months. Our team never underestimates the risk: we use pressure-tested cylinders and drums, routinely inspect valve fittings, and train our handling crew to respect both the flash point and the toxicity profile. Stabilization inhibits runaway reactions, but real safety comes from procedures—never storing near incompatible materials, always segregating from ignition sources, and anchoring vessels to prevent accidental dislodge during transport.
We learned through experience the importance of atmospheric monitoring—regular checks for leaks or offgassing around transfer points and storage areas. Over the years, we invested in improved sensor technology following near-miss incidents in the industry, and established “clean zone” protocols during loading and offloading. These steps allow us to keep incident rates low and worker confidence high, which matters in an environment where mistakes can’t be “do-overs.”
Anyone who has tried to make vinyl bromide at scale finds out fast the pitfalls of bromination chemistry. Bromide sources must be scrupulously pure, reaction vessels lined or coated to handle halogen exposures, and exhaust treatment systems dialed in to prevent halogen byproducts from entering the atmosphere. We maintain closed-loop systems during synthesis to keep fugitive emissions at a minimum. By-products often include small amounts of dibromides, and it takes fine-tuned distillation (plus the right fraction collectors) to deliver vinyl bromide with a consistent specification run after run.
Ongoing investment in chemical analysis makes a difference. We use real-time GC with FID detection, cross-referenced periodically with MS to check for unforeseen contaminants. This approach costs more, but pays dividends in terms of technical trust—especially with customers who need their product tailored for sensitive end uses.
Vinyl bromide sits under significant regulatory scrutiny for both safety and environmental conformity. Over time, we’ve adapted our processes to meet changing requirements, including better waste gas treatment and solvent recovery. Our team understands that robust environmental controls are not just compliance for its own sake—they prevent shutdowns, protect workers, and maintain the community’s trust.
Waste streams get collected separately, and any off-spec product rerouted for destruction or technical reprocessing. We’ve also worked with local agencies to optimize Our plant’s waste permits, reducing hazardous releases and putting real numbers behind our sustainability claims. As regulatory limits tighten, we stay agile, revisiting inhibitor systems and workplace monitoring protocols rather than pushing back against progress. A responsible manufacturer isn’t afraid of new rules—it adapts, systematically and openly, to keep delivering product in the safest way possible.
A lot of customers compare vinyl bromide to vinyl chloride and vinyl iodide, drawn in by the cost differences or substitutability across some syntheses. We’ve worked with all three, and the contrasts matter in practice. Vinyl chloride is cheaper, but packs bigger risks in terms of polymerization and known carcinogenicity, which brings extra handling, insurance costs, and workplace controls. Vinyl iodide, more reactive for certain cross-couplings, gets held back by its expense and greater tendency to degrade during shipment—the iodoalkene bond proves less stable over weeks of storage, even in well-sealed drums.
Vinyl bromide reliably threads the needle: more reactive than the chloride, more stable and accessible than the iodide. Its market price reflects that balance, but long-term users come back because it delivers predictable yields and cleaner reaction profiles. Our stabilized grade stands apart because we over-engineer the inhibitor system. That investment shows in better shelf life, lower residue in customer reactors, and more flexible container sizes—cylinder, drum, or isotank, depending on scale and need.
It’s tempting to think of vinyl bromide as just another building block, but the details matter in synthesis. One major sector using our stabilized grade is the pharmaceutical industry, particularly in the construction of key intermediates and as a stepping stone to bromo-functionalized aromatic compounds. Often, the manufacturer’s choice of stabilized supplier makes a difference in final purity and reaction throughput. We’ve received direct feedback from customers running kilo-scale Suzuki reactions: consistency in bromide spec translates directly into reproducible yields and fewer purification headaches.
Chemical engineers in the polymer sector use vinyl bromide to modify resins or introduce brominated flame-retardant functional groups. Over the years, our involvement in troubleshooting customer polymerizations taught us to tweak inhibitor concentrations for their runs. A resin batch that polymerizes unpredictably can throw off production for days, waste tons of materials, and force a plant shutdown. Our stabilized product, tuned to the right application, prevents these nursing problems before they start.
Agrochemical manufacturers employ vinyl bromide in synthesizing herbicide intermediates under challenging plant conditions. Intact bromide feedstock means less downstream scumming, easier purification, and fewer headaches with downstream regulatory testing. The link between product quality in bromide supply and successful plant-scale conversion couldn’t be clearer to those on the manufacturing side.
Global supply lines are more uncertain than ever. We invest heavily in robust packaging—quality-tested steel cylinders and lined drums designed for pressure and chemical compatibility. Pressure and offgassing get checked at every transfer point. Temperature logs on each cylinder or container help us track and predict shelf stability, informing customers of the best-by window for every lot. Our shipping partners coordinate with us to clear regulatory hurdles and keep lead times tight; we don’t ship product overseas or domestically until we’ve performed final QC, even if that means holding a batch back for a retest. Anything less exposes customers downstream to avoidable disruption and risk.
In climates prone to temperature swings or logistical delays, we recommend customers consult us directly on best storage practices upon receipt. While the product remains stable under normal conditions, small shifts in temperature and light can accelerate natural degradation. Open communication along the supply chain ensures our vinyl bromide maintains its reactivity and safety profile right through to the reactor or storage tank at the customer site.
Our laboratory teams stay alert to new uses for vinyl bromide, not just reacting but pro-actively refining processes and anticipating customer trends. In one project, we collaborated with an advanced materials start-up to incorporate vinyl bromide into an experimental conductive polymer matrix. The outcome depended on precise bromine loading, timed addition to prevent runaway addition polymerization, and excess inhibitor removal prior to end-use. These kinds of projects stretch what’s possible in stabilization chemistry, and they underline the value of a close relationship between supplier and customer technical staff.
Each year, we dedicate budget to pilot new stabilization systems, monitoring how even small changes in inhibitor mix can impact long-term storage and rapid-scale use. Partnerships with customers help us identify evolving requirements—whether that’s a push for lower residual contaminant levels, higher reactivity under mild conditions, or different packaging formats for bulk users. These R&D efforts flow back into our main product line, tightening specifications and raising the bar for industry standards.
On the technical side, we keep refining our approach. Feedback from long-standing customers shapes every round of process improvement. Some ask for more detailed certificates of analysis, others request written guarantees on inhibitor consistency or shelf life. We oblige, within reason—not as a sales tool but as a demonstration of care for the end-user’s process and product.
Industry’s trust isn’t won with one successful shipment or marketing fluff. We know customers talk among themselves; a problematic batch of bromide gets flagged in the community fast. Our goal is to give buyers reasons to come back—not with empty promises, but with consistency and openness when glitches occur. It’s that reputation, earned through years of reliable performance, that allows us to claim expertise and reliability in vinyl bromide manufacturing.
Challenges aren’t going away. Regulations will get tighter, and markets will demand higher purity with more environmental accountability. We see customers asking for greener synthesis routes—a future where bromide sources become more sustainable, and manufacturing processes close every loop to minimize waste. Investments in better solvent capture and inhibitor recycling are underway, with teams dedicated to reducing our footprint while maintaining the tight specs industry expects.
Modern chemical manufacturing means staying resilient in the face of interruptions—adapting when raw material supplies fluctuate and shipping routes face disruption. We keep agile, both in the plant and across our supply partnerships, to guarantee availability and uninterrupted supply chains. That is how we can promise, and continue to deliver, stabilized vinyl bromide that meets practical, professional, and regulatory demands every time.